Update to zerocopy 0.8.

Bug: 372549215
Test: m vfio_handler pvmfw virtmgr apkdmverity libdm_rust.test
Change-Id: I81f6aea8bf984c0506c6f6b0754b6addc59fc3ca

diff --git a/guest/pvmfw/src/fdt.rs b/guest/pvmfw/src/fdt.rs
index bfbd2e6..4370675 100644
--- a/guest/pvmfw/src/fdt.rs
+++ b/guest/pvmfw/src/fdt.rs
@@ -50,7 +50,7 @@
 use vmbase::layout::{crosvm::MEM_START, MAX_VIRT_ADDR};
 use vmbase::memory::SIZE_4KB;
 use vmbase::util::RangeExt as _;
-use zerocopy::AsBytes as _;
+use zerocopy::IntoBytes as _;
 
 // SAFETY: The template DT is automatically generated through DTC, which should produce valid DTBs.
 const FDT_TEMPLATE: &Fdt = unsafe { Fdt::unchecked_from_slice(pvmfw_fdt_template::RAW) };